OT-2026-000090080
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000090080) never changes.
Identity and time
| Publication number | OT-2026-000090080 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7d6a-932a-6b407c207ed7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090080 |
| Status | PUBLIC |
Content hashes
| Canonical text | 359e9cdffa05c830cbec96a3086756e60dd5f9359e0a480eb14231c9f8836b2b |
|---|---|
| Markdown | 5383e83364a789d63b25d3ee59bcc17100a68e16fa43e385717c1f5a50a88b8b |
| Publication page | 3e6d54aeb2f9043ef976539b1b826f878bb01397a70d5fd67e223f28832a5e29 |
| Manifest | 3d0f1e3e800fdb37f33fd30d94e230226ec07ccf9d4192ad8db354f683a88497 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | D6e2S4lON8zVPy3BOGGzH55aAscGZzLxAmyJo/WJf6qTlk3YgIIdSN4kl1n6HMPsND13gn80a9NxUwJk4ssIBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:45:29.896589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090080observed 3e6d54aeb2f9043ef976539b1b826f87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:29.879537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090080/manifest.jsonobserved 3d0f1e3e800fdb37f33fd30d94e23022...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:29.862459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090080/publication.mdobserved 5383e83364a789d63b25d3ee59bcc171...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:29.843186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090080/publication.txtobserved 359e9cdffa05c830cbec96a3086756e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|